# Utilities
## Fixed-location
The following utilties are required by FHS to be in a particular location. Entries with a question mark are optional utilities.
```
File Required by Packaged in
└┬ /bin/
├┬ cat POSIX, FHS
│├ chgrp POSIX, FHS
│├ chmod POSIX, FHS
│├ chown POSIX, FHS
│├ cp POSIX, FHS
│├ date POSIX, FHS
│├ dd POSIX, FHS
│├ df POSIX, FHS
│├ dmesg FHS util-linux
│├ echo POSIX, FHS
│├ false POSIX, FHS
│├ hostname FHS net-tools
│├ kill POSIX, FHS procps
│├ ln POSIX, FHS
│├ login FHS shadow
│├ ls POSIX, FHS
│├ mkdir POSIX, FHS
│├ mknod FHS
│├ more POSIX, FHS util-linux
│├ mount FHS util-linux
│├ mv POSIX, FHS
│├ ps POSIX, FHS procps
│├ pwd POSIX, FHS
│├ rm POSIX, FHS
│├ rmdir POSIX, FHS
│├ sed POSIX, FHS sed
│├ sh POSIX, FHS bash-binsh, dash-binsh
│├ stty POSIX, FHS
│├ su POSIX, FHS shadow
│├ sync FHS
│├ true POSIX, FHS
│├ umount FHS util-linux
│└ uname POSIX, FHS
├ /sbin/
├┬ fastboot? FHS
│├ fasthalt? FHS
│├ fdisk? FHS util-linux
│├ fsck? FHS util-linux
│├ getty? FHS
│├ halt? FHS sysvinit
│├ ifconfig? FHS net-tools
│├ init? FHS sysvinit
│├ mkfs? FHS util-linux
│├ mkswap? FHS util-linux
│├ reboot? FHS sysvinit
│├ route? FHS net-tools
│├ shutdown FHS sysvinit
│├ swapon? FHS util-linux
│├ swapoff? FHS util-linux
│└ update? FHS
└┬ /usr/
├ /usr/bin/
└┬ perl? FHS perl
├ python? FHS
├ tclsh? FHS tcl
├ wish? FHS tk
└ expect? FHS expect
```
## Somewhere in `$PATH`
The following utilities are required to be present, but not in any particular location.
Standards referenced:
* [POSIX.1-2017](https://pubs.opengroup.org/onlinepubs/9699919799/)
* [LSB 5.0](https://refspecs.linuxfoundation.org/lsb.shtml)
Utility | Standard | Packaged in
---------------------+-------------------+---------------------
`[` | LSB Common |
`admin` | POSIX | `heirloom-devtools`
`alias` | POSIX |
`ar` | POSIX, LSB Common | `binutils`
`asa` | POSIX |
`at` | POSIX, LSB Common | `at`
`awk` | POSIX, LSB Common | `mawk`
`basename` | POSIX, LSB Common |
`batch` | POSIX, LSB Common | `at`
`bc` | POSIX, LSB Common | `bc`
`bg` | POSIX |
`c99` | POSIX | `gcc`
`cal` | POSIX | `util-linux`
`cd` | POSIX | `execline`
`cflow` | POSIX | `cflow`
`chfn` | LSB Common | `shadow`
`chsh` | LSB Common | `shadow`
`cksum` | POSIX, LSB Common |
`cmp` | POSIX, LSB Common | `diffutils`
`col` | LSB Common | `util-linux`
`comm` | POSIX, LSB Common |
`command` | POSIX |
`compress` | POSIX | `ncompress`?
`cpio` | LSB Common | `libarchive-tools`
`crontab` | POSIX, LSB Common |
`csplit` | POSIX, LSB Common |
`ctags` | POSIX | `ctags`
`cut` | LSB Common |
`cxref` | POSIX |
`delta` | POSIX | `heirloom-devtools`
`diff` | POSIX, LSB Common | `diffutils`
`dirname` | POSIX, LSB Common |
`du` | POSIX, LSB Common |
`ed` | POSIX, LSB Common | `ed`
`egrep` | LSB Common | `grep`
`env` | POSIX, LSB Common |
`ex` | POSIX | `vim`
`expand` | POSIX, LSB Common |
`expr` | POSIX, LSB Common |
`fc` | POSIX |
`fc-cache` | LSB Desktop | `fontconfig`
`fc-list` | LSB Desktop | `fontconfig`
`fc-match` | LSB Desktop | `fontconfig`
`fg` | POSIX |
`file` | POSIX, LSB Common | `file`
`find` | POSIX, LSB Common | `findutils`
`fold` | POSIX, LSB Common |
`foomatic-rip` | LSB Imaging | `cups-filters`
`fort77` | POSIX | `gcc`?
`fuser` | POSIX, LSB Common | `psmisc`
`gencat` | POSIX, LSB Common |
`get` | POSIX | `heirloom-devtools`
`getconf` | POSIX, LSB Common | `shimmy`
`getopts` | POSIX |
`grep` | POSIX, LSB Common | `grep`
`groupadd` | LSB Common | `shadow`
`groupdel` | LSB Common | `shadow`
`groupmod` | LSB Common | `shadow`
`groups` | LSB Common | `shadow`
`gs` | LSB Imaging | `gnu-ghostscript`
`gzip` | LSB Common | `gzip`
`gunzip` | LSB Common | `gzip`
`hash` | POSIX |
`head` | POSIX, LSB Common |
`iconv` | POSIX, LSB Common | `musl-utils`
`id` | POSIX, LSB Common |
`infocmp` | LSB Common | `ncurses`
`install` | LSB Common |
`install_initd` | LSB Common |
`ipcrm` | POSIX, LSB Common | `util-linux`
`ipcs` | POSIX, LSB Common | `util-linux`
`jobs` | POSIX |
`join` | POSIX, LSB Common |
`killall` | LSB Common | `psmisc`
`lex` | POSIX | `flex`
`link` | POSIX |
`locale` | POSIX, LSB Common | `shimmy`
`localedef` | POSIX, LSB Common | `shimmy`
`logger` | POSIX, LSB Common | `util-linux`
`logname` | POSIX, LSB Common |
`lp` | POSIX, LSB Common | `cups-client`
`lpr` | LSB Common | `cups-client`
`lsb_release` | LSB Common |
`m4` | POSIX, LSB Common | `m4`
`mailx` | POSIX, LSB Common | `mailx`
`make` | POSIX, LSB Common | `make`
`man` | POSIX, LSB Common | `man-db`
`md5sum` | LSB Common |
`mesg` | POSIX | `mesg`
`mkfifo` | POSIX, LSB Common |
`mktemp` | LSB Common |
`msgfmt` | LSB Common | `gettext-tiny`
`newgrp` | POSIX, LSB Common | `shadow`
`nice` | POSIX, LSB Common |
`nl` | POSIX, LSB Common |
`nm` | POSIX | binutils
`nohup` | POSIX, LSB Common |
`od` | POSIX, LSB Common |
`passwd` | LSB Common | `shadow`
`paste` | POSIX, LSB Common |
`patch` | POSIX, LSB Common | `patch`
`pathchk` | POSIX, LSB Common |
`pax` | POSIX, LSB Common | `heirloom-pax`
`pidof` | LSB Common | `procps`
`pr` | POSIX, LSB Common |
`printf` | POSIX, LSB Common |
`prs` | POSIX | `heirloom-devtools`
`qalter` | POSIX |
`qdel` | POSIX |
`qhold` | POSIX |
`qmove` | POSIX |
`qmsg` | POSIX |
`qrerun` | POSIX |
`qrls` | POSIX |
`qselect` | POSIX |
`qsig` | POSIX |
`qstat` | POSIX |
`qsub` | POSIX |
`read` | POSIX | `heirloom-devtools`
`remove_initd` | LSB Common |
`renice` | POSIX, LSB Common | `util-linux`
`rmdel` | POSIX | `heirloom-devtools`
`sact` | POSIX | `heirloom-devtools`
`sccs` | POSIX | `heirloom-devtools`
`sendmail` | LSB Common | `ssmtp`
`seq` | LSB Common |
`sleep` | POSIX, LSB Common |
`sort` | POSIX, LSB Common |
`split` | POSIX, LSB Common |
`strings` | POSIX, LSB Common | `binutils`
`strip` | POSIX, LSB Common | `binutils`
`tabs` | POSIX | `ncurses`
`tail` | POSIX, LSB Common |
`talk` | POSIX |
`tar` | LSB Common | `libarchive-tools`
`tee` | POSIX, LSB Common |
`test` | POSIX, LSB Common |
`tic` | LSB Common | `ncurses`
`time` | POSIX, LSB Common |
`touch` | POSIX, LSB Common |
`tput` | POSIX, LSB Common | `ncurses`
`tr` | POSIX, LSB Common |
`tsort` | POSIX, LSB Common |
`tty` | POSIX, LSB Common |
`type` | POSIX, LSB Common |
`ulimit` | POSIX |
`umask` | POSIX | `execline`
`unalias` | POSIX |
`uncompress` | POSIX | `gzip`
`unexpand` | POSIX, LSB Common |
`unget` | POSIX | `heirloom-devtools`
`uniq` | POSIX, LSB Common |
`unlink` | POSIX |
`useradd` | LSB Common | `shadow`
`userdel` | LSB Common | `shadow`
`usermod` | LSB Common | `shadow`
`uucp` | POSIX |
`uudecode` | POSIX | `sharutils`
`uuencode` | POSIX | `sharutils`
`uustat` | POSIX |
`uux` | POSIX |
`val` | POSIX | `heirloom-devtools`
`vi` | POSIX | `nvi`
`wait` | POSIX | `execline`
`wc` | POSIX, LSB Common |
`what` | POSIX |
`who` | POSIX |
`write` | POSIX |
`xargs` | POSIX, LSB Common | `findutils`
`xdg-desktop-icon` | LSB Desktop | `xdg-utils`
`xdg-desktop-menu` | LSB Desktop | `xdg-utils`
`xdg-email` | LSB Desktop | `xdg-utils`
`xdg-icon-resource` | LSB Desktop | `xdg-utils`
`xdg-mime` | LSB Desktop | `xdg-utils`
`xdg-open` | LSB Desktop | `xdg-utils`
`xdg-screensaver` | LSB Desktop | `xdg-utils`
`yacc` | POSIX | `bison`, `byacc`
`zcat` | POSIX, LSB Common | `gzip`
